Agricultural tractor



FIG. 1 is a side elevational view of an agricultural tractor showing my new design;

FIG. 2 is a side elevational view opposite that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof.

The broken line showing of the tires in the drawing are for illustrative purposes only. 

The ornamental design of an agricultural tractor, as shown and described. 